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December Weather in Karlskoga, Sweden

Last updated: August 27, 2025

In December, the average temperature in Karlskoga, Sweden hovers around 0°C (32°F). This chilly month can see minimums plummeting to -16°C (4°F) and maximums reaching 8°C (48°F). With an average precipitation of 64 mm (2.5 in) spread over 15 days, the air feels quite damp, contributing to an average humidity of a staggering 94%.

December Temperature in Karlskoga

In December in Karlskoga, the average temperature is 0°C (32°F). Maximums can reach 8°C (48°F) and minimums can be as low as -16°C (4°F). Travelers should be prepared for a chilly environment and pack warm clothing for their visit.

December Weather in Karlskoga: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Karlskoga, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Karlskoga, December typically has an average temperature of 0°C (32°F), with highs reaching up to 8°C (48°F) and lows dropping to around -16°C (4°F).
JanFebMarAprMayJunJulAugSepOctNovDec303034415161636154463832
Data source: Temperature data for Karlskoga generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Karlskoga

In Karlskoga in December, the precipitation amount is 64 mm (2.5 in), occurring over the span of 15 days.

December Precipitation Trends in Karlskoga

The chart displays monthly precipitation patterns in Karlskoga, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Karlskoga, December typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec454249316467859583845464
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Karlskoga

In Karlskoga in December, humidity is 94%. With an average temperature of 0°C (32°F), this humidity feels like a heavy blanket of moisture, making traveling uncomfortable as every breath feels damp and chilling.

December Average Humidity in Karlskoga

This chart illustrates the average monthly humidity levels in Karlskoga, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Karlskoga is approximately 94%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%92%89%81%72%68%70%77%86%91%93%94%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Karlskoga

In Karlskoga in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Karlskoga.

Maximum UV Index Levels in Karlskoga for December

The chart shows the monthly maximum UV Index (UVI) for Karlskoga in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Karlskoga typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457754211
Data source: Karlskoga December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Karlskoga Compares to Other Months

Weather in Karlskoga varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Karlskoga, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Karlskoga, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)45 mm (1.8 inches)94%low
February Weather-1°C (30°F)42 mm (1.6 inches)92%low
March Weather1°C (34°F)49 mm (1.9 inches)89%moderate
April Weather5°C (41°F)31 mm (1.2 inches)81%moderate
May Weather11°C (51°F)64 mm (2.5 inches)72%moderate
June Weather16°C (62°F)67 mm (2.7 inches)68%high
July Weather17°C (64°F)85 mm (3.3 inches)70%high
August Weather16°C (61°F)95 mm (3.7 inches)77%moderate
September Weather12°C (54°F)83 mm (3.3 inches)86%moderate
October Weather8°C (46°F)84 mm (3.3 inches)91%low
November Weather3°C (38°F)54 mm (2.1 inches)93%low
December Weather0°C (32°F)64 mm (2.5 inches)94%low

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